Attentional Encoder Network for Targeted Sentiment Classification

25 Feb 2019 Youwei Song Jiahai Wang Tao Jiang Zhiyue Liu Yanghui Rao

Targeted sentiment classification aims at determining the sentimental tendency towards specific targets. Most of the previous approaches model context and target words with RNN and attention... (read more)

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Results from the Paper


TASK DATASET MODEL METRIC NAME METRIC VALUE GLOBAL RANK RESULT BENCHMARK
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 BERT-SPC Restaurant (Acc) 84.46 # 8
Laptop (Acc) 78.99 # 8
Mean Acc (Restaurant + Laptop) 81.73 # 7
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 AEN-BERT Restaurant (Acc) 83.12 # 11
Laptop (Acc) 79.93 # 5
Mean Acc (Restaurant + Laptop) 81.53 # 8
Aspect-Based Sentiment Analysis SemEval 2014 Task 4 Sub Task 2 AEN-GloVe Restaurant (Acc) 80.98 # 23
Laptop (Acc) 73.51 # 25
Mean Acc (Restaurant + Laptop) 77.25 # 24
Sentiment Analysis Twitter AEN-BERT Accuracy 74.71 # 1
Sentiment Analysis Twitter BERT-SPC Accuracy 73.55 # 2
Sentiment Analysis Twitter AEN-GloVe Accuracy 72.83 # 3

Methods used in the Paper